345130534 has 32 divisors (see below), whose sum is σ = 606594816. Its totient is φ = 144223200.

The previous prime is 345130483. The next prime is 345130543. The reversal of 345130534 is 435031543.

It is a super-3 number, since 3×345130534³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92917 + ... + 96559.

It is an arithmetic number, because the mean of its divisors is an integer number (18956088).

Almost surely, 2^345130534 is an apocalyptic number.

345130534 is a deficient number, since it is larger than the sum of its proper divisors (261464282).

345130534 is a wasteful number, since it uses less digits than its factorization.

345130534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 345130534 is about 18577.6891458545. The cubic root of 345130534 is about 701.4463523202.

The spelling of 345130534 in words is "three hundred forty-five million, one hundred thirty thousand, five hundred thirty-four".