763357434 has 64 divisors (see below), whose sum is σ = 1835834112. Its totient is φ = 207014400.

The previous prime is 763357429. The next prime is 763357451. The reversal of 763357434 is 434753367.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57724 + ... + 69704.

It is an arithmetic number, because the mean of its divisors is an integer number (28684908).

Almost surely, 2^763357434 is an apocalyptic number.

763357434 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 763357434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917917056).

763357434 is an abundant number, since it is smaller than the sum of its proper divisors (1072476678).

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

763357434 is a wasteful number, since it uses less digits than its factorization.

763357434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12071.

The product of its digits is 635040, while the sum is 42.

The square root of 763357434 is about 27628.9238661226. The cubic root of 763357434 is about 913.9223815137.

The spelling of 763357434 in words is "seven hundred sixty-three million, three hundred fifty-seven thousand, four hundred thirty-four".