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380896351 = 11101342841
BaseRepresentation
bin10110101101000…
…000010001011111
3222112201112120021
4112231000101133
51240002140401
6101443533011
712303364663
oct2655002137
9875645507
10380896351
11186008080
12a768a167
1360bb3174
14388308a3
152368d2a1
hex16b4045f

380896351 has 8 divisors (see below), whose sum is σ = 419638608. Its totient is φ = 342840000.

The previous prime is 380896303. The next prime is 380896357. The reversal of 380896351 is 153698083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380896351 - 213 = 380888159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380896298 and 380896307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380896357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170310 + ... + 172531.

It is an arithmetic number, because the mean of its divisors is an integer number (52454826).

Almost surely, 2380896351 is an apocalyptic number.

380896351 is a deficient number, since it is larger than the sum of its proper divisors (38742257).

380896351 is a wasteful number, since it uses less digits than its factorization.

380896351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342953.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 380896351 is about 19516.5660657811. The cubic root of 380896351 is about 724.8847068349.

The spelling of 380896351 in words is "three hundred eighty million, eight hundred ninety-six thousand, three hundred fifty-one".

Divisors: 1 11 101 1111 342841 3771251 34626941 380896351