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3430938 = 23781689
BaseRepresentation
bin1101000101101000011010
320110022100210
431011220122
51334242223
6201311550
741106510
oct15055032
96408323
103430938
111a33795
1211955b6
13931854
146544b0
1547b893
hex345a1a

3430938 has 16 divisors (see below), whose sum is σ = 7842240. Its totient is φ = 980256.

The previous prime is 3430913. The next prime is 3430939. The reversal of 3430938 is 8390343.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3430939) 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, 40803 + ... + 40886.

It is an arithmetic number, because the mean of its divisors is an integer number (490140).

Almost surely, 23430938 is an apocalyptic number.

3430938 is an abundant number, since it is smaller than the sum of its proper divisors (4411302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3430938 is a wasteful number, since it uses less digits than its factorization.

3430938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81701.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3430938 is about 1852.2791366314. The cubic root of 3430938 is about 150.8241743944.

The spelling of 3430938 in words is "three million, four hundred thirty thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 81689 163378 245067 490134 571823 1143646 1715469 3430938