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380962438 = 2190481219
BaseRepresentation
bin10110101101010…
…000011010000110
3222112211220012221
4112231100122012
51240011244223
6101445202554
712304061443
oct2655203206
9875756187
10380962438
1118605279a
12a770045a
1360c0727c
143884a9ca
15236a2b5d
hex16b50686

380962438 has 4 divisors (see below), whose sum is σ = 571443660. Its totient is φ = 190481218.

The previous prime is 380962433. The next prime is 380962451. The reversal of 380962438 is 834269083.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 380962394 and 380962403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380962433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95240608 + ... + 95240611.

It is an arithmetic number, because the mean of its divisors is an integer number (142860915).

Almost surely, 2380962438 is an apocalyptic number.

380962438 is a deficient number, since it is larger than the sum of its proper divisors (190481222).

380962438 is a wasteful number, since it uses less digits than its factorization.

380962438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190481221.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 380962438 is about 19518.2590924498. The cubic root of 380962438 is about 724.9266278502.

The spelling of 380962438 in words is "three hundred eighty million, nine hundred sixty-two thousand, four hundred thirty-eight".

Divisors: 1 2 190481219 380962438